Author Question: The first trimester of pregnancy is usually the most positive time for the mother. Indicate ... (Read 62 times)

SAVANNAHHOOPER23 · **on:** Jun 22, 2018

The first trimester of pregnancy is usually the most positive time for the mother.

Indicate whether the statement is true or false

Question 2

A researcher had one group of study participants witness a staged crime in which an older perpetrator stole items from a desk. A second group of study participants witness a staged crime in which a younger perpetrator stole the same items from the desk. After witnessing the crime, the witnesses are asked to report what they saw. The value of doing an experiment and controlling what is presented is that the researcher knows exactly what the witnesses saw. This is called

A. hit rate.
B. ground truth.
C. ecological.
D. system variables.